Description This angle measurement protractor fits for and office use. It helps to measure the patient's joints and more accurately locate them. Also, it can be as a simple teaching equipment for school students and teachers to use. It is very convenient to use, and it is good for completing your work. It's also an essential tool for any toolbox. Feature - Color: As shown. - Material: . - Size: 32.00X13.00X0.20cm/12.58X5.11X0.08 inch. - Made of material, smooth edges, fine grinding, accurate measurement. - It helps to measure the patient's joints and more accurately locate them. - Clear reading: The transparent of the goniometer allows you to place the device directly on a joint or limb for easy observation. - Clear goniometer can be as an evaluation tool in different types of physical settings. - It is easy to carry around and can be for a wide variety of patients' needs. If you're at home recovering from surgery, this is also a convenient set to track your progress and mobility. 6 x rulers _x000D_